Waterwood 6VDC 100RPM Intelligent Robot Car DIY Dual Shaft Gear TT Motor for MCU, Yellow DC Geared Motor, Replacement Spare Part. Rated Voltage : DC 6V; Rated Current: 160mA; Speed: 100RPM The DC gear motor measures approx. 2.8" x 1.5" x 0.9" (L*W*T). With plastic construction and yellow plastic shell, durable and solid. DC motor reducer, dual axis, with DC 6V operating voltage and a RPM of 100R / minute, this gear box is applied for tracing car or robot.